MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Power Electronics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A single-phase sinusoidal voltage controller has |
| A. | one primary and n secondary windings |
| B. | one primary and (n-1) secondary windings |
| C. | n primary and n secondary windings |
| D. | (n-1) primary and n secondary windings |
| Answer» C. n primary and n secondary windings | |
| 2. |
In a N-stage sequence controller, each secondary is rated for __________ |
| A. | n x Vs |
| B. | Vs |
| C. | Vs/n |
| D. | Vs x (n-1) |
| Answer» D. Vs x (n-1) | |
| 3. |
A single-phase two stage sequence controller is designed to work on 230 V supply, and upper and lower current ratings must be 20 A and 21 A respectively. Find the transformer rating. |
| A. | 230 VA |
| B. | 4600 VA |
| C. | 9430 VA |
| D. | 9200 VA |
| Answer» D. 9200 VA | |